title: Severe dysphagia from emepronium bromide associated with oesophageal diverticulum.
mesh_terms: D000328:Adult; D003680:Deglutition Disorders / Q000139:chemically induced*; D004936:Diverticulum, Esophageal / Q000139:chemically induced*; D004629:Emepronium / Q000009:adverse effects*; D005260:Female; D006801:Humans; D000644:Quaternary Ammonium Compounds / Q000009:adverse effects*
chemical_list: D000644:Quaternary Ammonium Compounds; D004629:Emepronium